Question

The equation ______ is not quadratic.

Answer 1

Should we give an example?

Answer 2

Of an equation that is not quadratic?

Answer 3

x^2=3x
x(x^2+3)=0
or x(x+3)=0

Answer 4

so first of all you need to clearify what sign one equation quadratic - this sign that inside this equation need to be one term one expoent 2 so than this equation is quadratic

Answer 5

x(x^2+3)=0 is a cubic, hence not quadratic.